HelenOS sources

CCSIDR_ASSOC_SHIFT  183 boot/arch/arm32/include/arch/cp15.h 	CCSIDR_ASSOC_SHIFT = 3,
CCSIDR_ASSOC_SHIFT  183 kernel/arch/arm32/include/arch/cp15.h 	CCSIDR_ASSOC_SHIFT = 3,
CCSIDR_ASSOC_SHIFT  183 uspace/lib/c/arch/arm32/include/libarch/cp15.h 	CCSIDR_ASSOC_SHIFT = 3,
HelenOS homepage, sources at GitHub